Yamaha WR250F(N) Owner's Service Manual page 386

OIL FILTER ELEMENT, WATER PUMP AND RIGHT
CRANKCASE COVER
2. Install:
Bearing 1
NOTE:
Install the bearing by pressing its outer race
parallel.
Impeller shaft
1. Install:
Impeller shaft 1
Washer 2
Impeller 3
NOTE:
Take care so that the oil seal lip is not dam-
aged or the spring does not slip off its posi-
tion.
When installing the impeller shaft, apply the
lithium soap base grease on the oil seal lip
and impeller shaft. And install the shaft while
turning it.
Hold the impeller shaft on its width across
the flats a with spanners, etc. and remove
the impeller.
Right crankcase cover
1. Install:
Dowel pin 1
O-ring 2
Collar 3
Gasket 4
NOTE:
Apply the lithium soap base grease on the O-
ring.
4 - 60
ENG
14 Nm (1.4 m · kg, 10 ft · lb)